Enhanced two-phase commit protocol
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United States of America Patent
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Mar 26, 2002
Grant Date -
Nov 15, 2001
app pub date -
Oct 5, 1998
filing date -
Oct 5, 1998
priority date (Note) -
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Abstract
A method, apparatus, and article of manufacture for performing a two-phase commit protocol for a transaction in a system having a plurality of data sources. An availability status is verified for all of the data sources, and the two-phase commit protocol for the transaction is completed for those data sources that are available, while the transaction is logged for data sources that are unavailable.
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